I am ordering as a company. Showing prices excl vat. Change

Analog refractometer Kern ORA-U to EG, PG, CW, BF, Urea.

Price: € 109,00
Showing prices excl vat
Article no:
Stock status:
5-10 days
Available in several variants
ORA 1UA € 115,00
ORA 1UB € 109,00
ORA 4UA € 115,00
ORA 4UB € 109,00


  • The models in the Kern ORA-U range are universal, maintenance-free analogue manual refractometers
  • The practical and robust design means that it can be used simply, efficiently and on a permanent basis, day in day out
  • The manual effort to convert the value is avoided by the use of several selectable scales and thereby eliminates user error
  • These scales have been specially developed, calculated precisely and checked. Another key feature is the very thin, clear lines
  • The optical system and the prism cover are made from special materials, which enable you to measure with low tolerances
  • All models are fitted with an eyepiece which can be adjusted easily and smoothly to different visual capacities
  • The models which are marked "ATC" have automatic temperature compensation, which makes it possible to obtain precise measurements at different environmental temperatures ( °C - °C)
  • Included in the scope of supply:
    • Storage box
    • Calibration solution
    • Pipette
    • Screwdriver
    • Cleaning cloth

Area of application: Industry/Motor vehicle industry.

The following models are particularly suitable for measuring and determining AdBlue, glycol concentration (ethylene: EG and propylene: PG), of battery fluid (BF), urea and measuring the freezing point of screen wash (CW). Furthermore, these models are suitable for measuring temperature-exchange systems. 

Main areas of application: 

  • Motor vehicle industry
  • Chemical industry
  • Solar industry (checking frost protection)
  • Geothermal power (measuring brine concentration with geothermal energy)
  • Forestry management


  • EG -50 °C - 0 °C
  • PG -50 °C - 0 °C
  • CW -40 °C - 0 °C
  • BF 1,10 kg/l - 1,40 kg/l
  • Urea 30 % - 35 %


Accessories / Spare parts

Showing /

Calibration solution 0%, Volume: 2,5 ml

Leather bag to Kern ORA
Measuring instruments

Leather bag to Kern ORA

Article no: ORA-A2103
€ 29,00

Prism coverplate with integrated LED-Diode

Menu 0